TP1: (Grupo 2)
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1) P = 90.1 KN    Punto S = (17.5, 0, 17.8) cm
2) a) Red. al origen: Rr = (38, 76, 27)
        Mr=(743.2, -49.1, -907.8)
    b) R=(38, 76, 27) en el punto S = (-8.51, 6.86, -7.34) por ej.
3) a) Al origen: Rr=(34/5, 37/5, 1)
                    Mr=(-6, 1, 211/5)
        Al punto C: Rr=(34/5, 37/5, 1)
                    Mr=(-158/5, 141/5, 15)
    b) Iv = Rr        Ie = 44/5 en los dos casos
    c) F//z = (0, 0, -1) en (-151/5, 83/5, 0)
        Fxy = (-34/5, -37/5, 0) en (0, 165/34, 0)
    d) Fa = -97/5 KN j
        Fb = 1 KN i
        Fc = -97/5 KN k
        Fd = 92/5 KN k
        Fe = -94/5 KN i
        Ff = 12 KN k
4) 1]    a)   Rr0 = (-8, 2, 0) KN
                Mr0 = 34 KNm k
           b)  Fa = 1 KN i
                Fb = 2 KN j
                Fc = 7 i - 4 j KN
           c)  Rrc = (-8, 2, 0) KN
                Mrc = (2, 8, 62) KNm
    2]    a)  Rr0 = 0
                Mr0 = -16 KNm k
           b)  Fa = 4 KN i
                Fb = 3 KN j
                Fc = -4 i -3 j KN
           c)  Rr0 = 0
                Mr0 = -16 KNm k

